68 lines
1.7 KiB
C
68 lines
1.7 KiB
C
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/*************************************************************************
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*
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* icadata.h
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*
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* This module declares global data for the Termdd driver.
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*
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* Copyright 1998, Microsoft.
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*
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*************************************************************************/
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extern PDEVICE_OBJECT IcaDeviceObject;
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extern PDEVICE_OBJECT MouDeviceObject;
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extern PDEVICE_OBJECT KbdDeviceObject;
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extern BOOLEAN PortDriverInitialized;
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extern KSPIN_LOCK IcaSpinLock;
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extern KSPIN_LOCK IcaTraceSpinLock;
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extern KSPIN_LOCK IcaStackListSpinLock;
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extern PERESOURCE IcaReconnectResource;
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extern PERESOURCE IcaSdLoadResource;
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extern LIST_ENTRY IcaSdLoadListHead;
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extern LIST_ENTRY IcaStackListHead;
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extern PLIST_ENTRY IcaNextStack;
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extern ULONG IcaTotalNumOfStacks;
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extern PKEVENT pIcaKeepAliveEvent;
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extern PKTHREAD pKeepAliveThreadObject;
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// NOTE: Changes to these sizes will require changes to the mapping tables.
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#define MinOutBufAlloc 512
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#define MaxOutBufAlloc 8192
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// Defines the bit range size to look at to map from Min to MaxOutBufAlloc.
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#define NumAllocSigBits 4
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#define NumOutBufPools 5
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#define FreeThisOutBuf -1
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extern unsigned MaxOutBufMdlOverhead;
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extern const unsigned char OutBufPoolMapping[1 << NumAllocSigBits];
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extern const unsigned OutBufPoolAllocSizes[NumOutBufPools];
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extern LIST_ENTRY IcaFreeOutBufHead[];
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extern FAST_IO_DISPATCH IcaFastIoDispatch;
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extern PEPROCESS IcaSystemProcess;
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extern CCHAR IcaIrpStackSize;
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#define ICA_DEFAULT_IRP_STACK_SIZE 1
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extern CCHAR IcaPriorityBoost;
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#define ICA_DEFAULT_PRIORITY_BOOST 2
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extern TERMSRV_SYSTEM_PARAMS SysParams;
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/*
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* The following are exported kernel variables
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*/
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extern POBJECT_TYPE *IoFileObjectType;
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extern POBJECT_TYPE *ExEventObjectType;
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